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Porous W/N/C Nanoframework: A Trifunctionally Effective Cathodic Electrocatalyst for Rechargeable Zn-Air/Iodide Hybrid Battery Electrochim. Acta (IF 6.6) Pub Date : 2023-11-28 Xiao Zhou, Teng-xiu Tu, Yi-jin Wu, Si-ping Wang, Yi Li, Wan-xin Liu, Liang Tan, Peng-fang Zhang, Yao Zhou
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Core-shell tin pyrophosphate-based composite membrane for fuel cell with durability enhancement at elevated temperatures Electrochim. Acta (IF 6.6) Pub Date : 2023-11-28 Xin Wang, Chang Dong, Weichen Zhao, Pan Gao, Guangjin Hou, Shijie Chen, Shanfu Lu, Haining Wang, Yan Xiang, Jin Zhang
Tin pyrophosphate has been employed as a proton conductor in polymer electrolyte membranes (PEMs) at temperatures over 200 ℃. However, neither the aggregation of the SnP2O7 nanoparticles nor the proton conduction mechanism of the material has been clearly clarified in PEM. The present work reports a polybenzimidazole (PBI)/SnP2O7 composite membrane with homogeneous distribution of the inorganic phase
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Interfacial characterization of poly(pyrrole) films doped with SiO2 nanoparticles and their use as electrosorptive phase of caffeine Electrochim. Acta (IF 6.6) Pub Date : 2023-11-27 Tatiana Lima Valerio, Camilla K. Boaron, Luís F. Marchesi, Bruno José G. da Silva, Marcio Vidotti
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“Effective photoelectrocatalysis of levofloxacin antibiotic with Ti/IrO2-Nb2O5 in environmental samples” Electrochim. Acta (IF 6.6) Pub Date : 2023-11-27 Carlos H.M. Fernandes, Lorena A. Goulart, Roger Gonçalves, Géssica O.S. Santos, Maria V.B. Zanoni, Lucia H. Mascaro, Marcos R.V. Lanza
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Straightforward determination of homogeneous kinetics using Fourier transform alternating current voltammetry (FTACV) Electrochim. Acta (IF 6.6) Pub Date : 2023-11-27 Samridhi Bajaj, David S. Macedo, Georgina Armendáriz-Vidales, Peter Ó Conghaile, Conor F. Hogan
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A flexible supercapacitor with high energy density and wide range of temperature tolerance using a high-concentration aqueous gel electrolyte Electrochim. Acta (IF 6.6) Pub Date : 2023-11-27 Kyungmo Gong, Hanchan Lee, Yeonji Choi, Gyusung Jung, Kayeon Keum, Jung Wook Kim, Jeong Sook Ha
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Tungsten Sulphide Decorated Carbon Nanotube based Electroanalytical Sensing of Neurotransmitter Dopamine Electrochim. Acta (IF 6.6) Pub Date : 2023-11-27 Sachin Kumar, Ritika Sharma, Dilbag Singh, Abhishek Awasthi, Vineet Kumar, Kulvinder Singh
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A Multiscale Electrochemo-mechanical Model of Porous Electrode in Lithium-ion Batteries: The Coupling of Reaction and Finite Deformation Electrochim. Acta (IF 6.6) Pub Date : 2023-11-27 Ruqing Fang, Zhe Li
In this study, we present a novel multiscale electrochemo-mechanical model for porous electrodes in lithium-ion batteries (LIBs). Building upon the theory of finite deformation and the pseudo-two-dimensional framework introduced by Doyle et al. (Journal of the Electrochemical Society, 140, 6(1993)), our model incorporates the interaction between particle deformation and multiscale electrochemical processes
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Electrochemically exfoliated graphene-graphite architecture with MnO2 for redox pseudocapacitive process Electrochim. Acta (IF 6.6) Pub Date : 2023-11-26 Yuanyuan Li, Lina Song, Dongyun Wang, Xiaoli Zhan, Dangguo Cheng, Jianguo Lu, Yang Hou, Qinghua Zhang
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Formic acid electrooxidation on palladium nanostructured electrodes in concentrated solutions Electrochim. Acta (IF 6.6) Pub Date : 2023-11-26 María A. Montero, María R. Gennero de Chialvo, Abel C. Chialvo
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ZIF-67 derived material encapsulated V2O3 hollow sphere structure of Co-NC@V2O3-sp used as a positive electrode material for lithium-sulfur batteries Electrochim. Acta (IF 6.6) Pub Date : 2023-11-24 Jiongfan Wang, Lingling Chen, Xin Chen, Xinyu Li, Jianrong Xiao
Lithium-sulfur (Li-S) batteries receive considerable attention for their high energy density, but their slow reaction kinetics and poor shuttle effects raise concerns. Here, synthesized V2O3 spheres were used as substrate templates, and ZIF-67 particles were grown on the surface of V2O3 by in-situ growth method. ZIF-67 was calcined at high temperature to form N-doped porous carbon attached to the surface
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Superparamagnetic iron oxide assisted transformation of graphene oxide nanolayers to nanoscrolls for supercapacitor electrode materials: Effect of morphology and electrolyte on supercapacitor performance Electrochim. Acta (IF 6.6) Pub Date : 2023-11-25 Meera Sathyan, P J Jandas, Honey John
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Tuning the pH value of electrospinning precursor to synthesize Fe2O3/MoO2/Fe2(MoO4)3 as anode for lithium-ion batteries to boost the reaction kinetics and energy/power density performance Electrochim. Acta (IF 6.6) Pub Date : 2023-11-24 Shijin Yu, Tianrui Chen, Xuannan He, Zhiwen Zhu, Liping Xiao, Deyi Shi, Kaiyi Cao, Keyan Hu, Ying Wei, Cuiyun Li, Hua Zhu, Lingbing Kong, Qiuyun Fu
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CTAB improves the performance of NiMoO4@NF grown NiCoZn-LDH for supercapacitor Electrochim. Acta (IF 6.6) Pub Date : 2023-11-25 Yi Jiang, Ruixiang Xu, Bin Cai, Hao Gu, Limei Zhang, Xue Yang, Hongzhi Shen, Guosong Liu
Transition metal hydroxides have attracted wide attention as promising composite nanomaterials due to their numerous active sites and large specific surface areas. In this study, a two-step hydrothermal synthesis method is proposed to generate a heterostructure (NiCoZn-LDH@NiMoO4@NF) consisting of nanoflowers coated with nanoneedles on a foam nickel substrate. The aggregation issue of NiCoZn-LDH is
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About the in-plane distribution of the reaction rate in lithium-ion batteries Electrochim. Acta (IF 6.6) Pub Date : 2023-11-26 Zhenya Wang, Dmitri L. Danilov, Rüdiger-A. Eichel, Peter H.L. Notten
Reaction rate distribution and current density distribution of Li-ion batteries largely determine the local aging and heat generation. Homogenous distribution contributes to better durability and safety of Li-ion batteries. This paper focuses on modeling the in-plane distribution of electrochemical reaction current, and the general equation relating space derivatives of the overvoltage to the electrochemical
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`Surface engineered low-cost paper electrodes for enhanced electrocatalytic activity Electrochim. Acta (IF 6.6) Pub Date : 2023-11-26 J. Sonia, Nivin C. Viju, Renita Dsouza, A. Venkadesan, M.H. Naveen, K. Sudhakara Prasad
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Mechanochemistry Transforming High-Surface-Area Coal-based Activated Carbon into Densified Carbon with Optimized Multi-scale Structures for Enhanced Sodium/Potassium Ion Storage Electrochim. Acta (IF 6.6) Pub Date : 2023-11-26 Hua Wang, Fei Sun, Jiahui Dong, Dongyang Wu, Ping Hu, Hongquan Yang, Zhibin Qu, Kunfang Wang, Jihui Gao, Jianmin Gao
Practical sodium/potassium-ion batteries require carbon anodes with both high gravimetric and volumetric performances, for which engineering carbon material with simultaneous high-density architecture and well-organized structures is the key. Herein, a simple and scalable strategy via a mechanochemistry process is developed to transform high-surface-area activated carbon into densified carbon with
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Substrate-Driven Electrocatalysis of Natural and Earth-Abundant Pyrite Towards Oxygen Evolution Reaction Electrochim. Acta (IF 6.6) Pub Date : 2023-11-25 , Naseem Kousar, Sharath Kumar, Mirabbos Hojamberdiev, Lokesh Koodlur Sannegowda
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Construction of a novel high electrochemical performance nanosheet Co3O4@Fe2O3 bifunctional catalytic material for lithium-oxygen batteries Electrochim. Acta (IF 6.6) Pub Date : 2023-11-25 Jiajia Liu, Runna Shi, Xiaoshi Lang, Tan Wang, Tingting Qu, Lan Li, Chuangang Yao, Qinzhi Lai, Kedi Cai
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Electrochemical performance of iron doped lanthanum strontium chromites as fuel electrodes in high temperature Solid Oxide Cells Electrochim. Acta (IF 6.6) Pub Date : 2023-11-25 Naouma Bimpiri, Argyro Konstantinidou, Kalliopi Maria Papazisi, Stella Balomenou, Dimitrios Tsiplakides
The effect of B-site doping in perovskite-structure lanthanum strontium chromite La0.75Sr0.25CrO3-δ (LSCr) with 10 at. % (La0.75Sr0.25Cr0.9Fe0.1O3-δ, LSCrF0.1) and 50 at. % (La0.75Sr0.25Cr0.5Fe0.5O3-δ, LSCrF0.5) Fe in B (Cr) sublattice was studied with emphasis on the electronic conductivity under various gas compositions and the electrochemical activity of the materials as fuel electrodes in Solid
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Para-Toluene Sulfonamide as an electrolyte additive for dendrite-free Zn metal cells Electrochim. Acta (IF 6.6) Pub Date : 2023-11-23 Yonghui Guo, Shuang Wang, Weidong Meng, Shan Liu
The aqueous Zinc-ion cells have drawn tremendous attention in the electrochemical energy storage market because of their merits of high safety, environmentally friendly and low cost. However, the high activity of aqueous electrolytes leads to the formation of by-products and the growth of unfavorable dendrites, which seriously reduces the cycling stability of the cell. Herein, an electrolyte additive
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Tuning the properties of paper-based electrodes for neurochemical analysis Electrochim. Acta (IF 6.6) Pub Date : 2023-11-22 Juliette Pelletier, Raphaël Trouillon
Analysis of neurotransmitters such as dopamine (DA) is essential to better understand brain-related mechanisms. In this context, paper-based electroanalytical devices are promising alternatives to the current techniques for affordable, user-friendly molecular quantitation. Conductive carbon-based and polymer-based inks such as carbon nanotubes (CNT) and polymer poly(3,4-ethylenedioxythiophene): poly(styrene
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Electrochemical study of the redox buffering behavior of Sm(III)/Sm(II) in NaF-BeF2 melt Electrochim. Acta (IF 6.6) Pub Date : 2023-11-22 Yong Zuo, Chang-Feng She, Hao Peng, Yu-Long Song, Wei Huang, Yu Gong
Extensive research has investigated the redox behavior of Sm(III)/Sm(II) in the NaF-BeF2 melt for corrosion control. Results shows a quasi-reversible process with diffusion-controlled mass transfer. The concentration ratio of the couple is stable and controllable. The corrosion inhibition performance of the Sm(III)/Sm(II) couple is evaluated for 316H stainless steel and GH3535 superalloy, showing effective
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Potential monitoring during Ge electrochemical etching: Towards tunable double porosity layers Electrochim. Acta (IF 6.6) Pub Date : 2023-11-22 Tadeáš Hanuš, Laurie Mouchel, Bouraoui Ilahi, Arthur Dupuy, Jinyoun Cho, Kristof Dessein, Abderraouf Boucherif
Porous Germanium (PGe) has emerged as a promising material for applications such as substrate engineering, sensing, and energy storage, thanks to its uniquely versatile and tunable properties. The bipolar electrochemical etching (BEE) method is widely regarded as the go-to approach for producing high-quality PGe layers. However, the lack of profound understanding of BEE process limits its use to a
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Antigen retrieval assisted electrochemiluminescence imaging of surface antigens at single tissue section Electrochim. Acta (IF 6.6) Pub Date : 2023-11-21 Chengfeng Fu, Dongni Han, Dechen Jiang, Depeng Jiang
Previously, our group has established an electrochemiluminescence (ECL) molecular imaging method to detect carcinoembryonic antigen (CEA) at single tissue sections of carcinoma patients. However, the tissue fixation blocks the binding sites of surface antigens affecting the antigen-antibody interaction and the resultant visualization sensitivity. Herein, we report an antigen retrieval assisted ECL
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A mild one-step synthesis of sodium pre-intercalated δ-MnO2@CC for flexible high-performance supercapacitors with ultralong cycle life Electrochim. Acta (IF 6.6) Pub Date : 2023-11-21 Xiong Zhang, Jiawen Wei, Lei Wang, Shuaiyan Wang, Yu Zhang, Jian Wen, Dawei Shi, Xiaofei Zhang, Xingxing Li, Yanan Ma, Qiyun Pan
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Long-cycling of a water-soluble quinizarin derivative in redox flow batteries: role of the cut-off voltage on the stability Electrochim. Acta (IF 6.6) Pub Date : 2023-11-23 I. Ozouf, J.-M. Fontmorin, R. Lebeuf, G. Mathieu, S. Guiheneuf, G. Ozouf, V. Nardello-Rataj, T. Godet-Bar, D. Floner, J.-M. Aubry, F. Geneste
To improve the industrial applicability of aqueous organic redox flow batteries (AORFB), inexpensive redox compounds highly soluble in aqueous medium and stable during cycling are required. Thus, a water-soluble quinizarin derivative, 1,4-dihydroxy-2-carboxymethyl-9,10-anthraquinone (1,4-CDHAQ) prepared by a one-pot synthesis from relatively low-cost leucoquinizarin (widely used as intermediate in
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Quantifying picomoles of analyte from less than 100 live bacteria: A novel method with a buffering hydrogel as an electrochemical cell Electrochim. Acta (IF 6.6) Pub Date : 2023-11-22 Bronson Samel-Garloff, Subir Goswami, Ankan Ghosh, Jens Kreth, Dipankar Koley
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Electrochemical Stability of Metal Nanoparticles: the role of Size-Distribution Broadness Electrochim. Acta (IF 6.6) Pub Date : 2023-11-22 Leonardo D. Robledo Candia, Gabriel C. Lavorato, Aldo A. Rubert, Mariano H. Fonticelli
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Designing Hollow Ti3C2@TiSe2 Composites for Long Cycle Life of Sodium-Ion Storage Electrochim. Acta (IF 6.6) Pub Date : 2023-11-22 Mengzhu Liu, Ran Liu, Yang Xu, Zimujun Ye, Zixin Liu, Yiting Zhang, Xianbao Wang, Tao Mei
The construction of an anode material with high electrical conductivity and long cycle stability was essential for the practical application of Sodium-ion batteries (SIBs). Hollow Ti3C2@TiSe2 composites were successfully synthesized using in situ selenization methods from MXene-derived materials. The composites obtained in this study exhibited an impressive reversible capacity, attaining a specific
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Unveiling the Polysulfide-PPY Interaction for Enhanced Lithium-Sulfur Battery Performance Electrochim. Acta (IF 6.6) Pub Date : 2023-11-21 Susana Chauque, Breno L. Souza, Heloise M. Sintaku, Rômulo A. Ando, Roberto M. Torresi
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Significance of heat of mixing analyzed using a pseudo two-dimensional thermo-electrochemical model of lithium-ion cells Electrochim. Acta (IF 6.6) Pub Date : 2023-11-21 Rohit Mehta, Amit Gupta
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Nanoarchitectonics and electrochemical properties of redox-active nanogels for redox-flow battery electrolytes Electrochim. Acta (IF 6.6) Pub Date : 2023-11-21 Elena Yu. Kozhunova, Alina I. Inozemtseva, Mikhail A. Nazarov, Anatoly D. Nikolenko, Elena S. Zhvanskaya, Olga I. Kiselyova, Mikhail V. Motyakin, Sergey V. Kutyakov, Alexey A. Pakhomov, Daniil M. Itkis, Alexander V. Chertovich, Alexei R. Khokhlov
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Electrochemical investigation of βMnO2 Octahedral Microparticles Decorated Micro-Sized Silicon Electrochim. Acta (IF 6.6) Pub Date : 2023-11-21 Sakshi Juyal, Abhilasha Mishra, Fateh Singh Gill, Vivechana Agarwal, Pradeep Juneja, Brijesh Prasad, Sarita Chandra, Asia Parveen
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A novel label-free electrochemical immunosensor based on DCNC@AgNPs/MXene for the detection of apolipoprotein A-1 in human serum Electrochim. Acta (IF 6.6) Pub Date : 2023-11-20 Faheem Kareem, Mohammad Rizwan, Minhaz Uddin Ahmed
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Influence of atmospheric pressure on the aging mechanism of LiCoO2/graphite cells Electrochim. Acta (IF 6.6) Pub Date : 2023-11-21 Song Xie, Xianke Ping, Xiaoyu Yang, Pengfei Lv, Guishu Li, Yuanhua He
With the application of lithium-ion battery (LIB) in the field of electric aircraft, the aging behavior and mechanism of LIB under low-pressure environment have become an important topic. In this paper, the aging characteristics of LiCoO2/graphite cells under low pressure are investigated. The results show that the decrease of pressure leads to the degradation of cell capacity. With the pressure decreases
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Electrochemical study on the fretting corrosion synergistic damage mechanism of Inconel 690 alloy in different dissolved oxygen solution Electrochim. Acta (IF 6.6) Pub Date : 2023-11-18 Shengzan Zhang, Liyan Liu, Remy Bonzom, Xue Mi, Wei Tan, Guorui Zhu
In-situ electrochemical measurement was used to investigate the fretting corrosion synergistic damage mechanism of Inconel 690 alloy in the solution with different dissolved oxygen (DO) concentrations. The synergistic mechanism of fretting corrosion was quantified. Results show that the minimum fretting corrosion damage of Inconel 690 was obtained at DO concentration of 2 ppm and the corrosion-accelerated
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Depth analysis of battery performance based on a data-driven approach Electrochim. Acta (IF 6.6) Pub Date : 2023-11-22 Zhen Zhang, Hongrui Sun, Hui Sun
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Superior dual-ion batteries enabled by mildly expanded graphite cathode and hierarchical MoS2@C anode Electrochim. Acta (IF 6.6) Pub Date : 2023-11-22 Xingdong Ma, Xuhui Liu, Guoshun Liu, Xiaoqi Tang, Xiaobin Zhang, Yunfei Ma, Yiqiu Gao, Xiaobei Zang, Ning Cao, Qingguo Shao
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Boosting the cycling and storage performance of lithium nickel manganese cobalt oxide-based high-rate batteries through cathode manipulation Electrochim. Acta (IF 6.6) Pub Date : 2023-11-22 Hong-Yu Wang, Xian-Feng He, Shi-Lin Mei, Yao-Ping Zheng, Ya-Wei Feng, Nan Li, Zhen-Bo Wang
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Interaction between bilirubin oxidase and Au nanoparticles distributed over dimpled titanium foil towards oxygen reduction reaction Electrochim. Acta (IF 6.6) Pub Date : 2023-11-22 Wiktoria Lipińska, Vita Saska, Katarzyna Siuzdak, Jakub Karczewski, Karol Załęski, Emerson Coy, Anne de Poulpiquet, Ievgen Mazurenko, Elisabeth Lojou
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Degradation study for 18650 NMC batteries at low temperature Electrochim. Acta (IF 6.6) Pub Date : 2023-11-21 E. Teliz, C. López-Vázquez, V. Díaz
This research focuses on the identification and quantification of lithium-ion battery degradation indicators at low temperatures. We studied the cycling aging of 18650 commercial NMC lithium-ion batteries at 10°C. For this purpose, we carried out life cycle tests and performed Galvanostatic Intermittent Titration Technique (GITT) tests in the voltage range for the charge and discharge processes for
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Comparing the performance of WO3 nanoparticles and nanofibers: Photocatalytic dye degradation versus photoelectrochemical water oxidation Electrochim. Acta (IF 6.6) Pub Date : 2023-11-20 Juan Carlos Expósito-Gálvez, Ludek Hromadko, Marcela Sepúlveda, Francisco J. Peón-Díaz, Sayda Dinorah Coria-Quiñones, Omar Jiménez-Sandoval, Jan M. Macak, Gerko Oskam
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Assessment of oxygenated polycyclic aromatic hydrocarbon cytotoxicity using TiO2-MXene/MWCNTs/PDA/GCE electrochemical sensor Electrochim. Acta (IF 6.6) Pub Date : 2023-11-16 Junqi Liu, Meng Wang, Saijin Wang, Yanli Zhao, Shi Zhou, Jinlian Li, Dongmei Wu
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Facile synthesis of the multidimensional oxygen redox electrocatalysts by anion-mediated self-template one-step in situ assembly Electrochim. Acta (IF 6.6) Pub Date : 2023-11-21 Xiaowei Guo, Yang Yuan, Xianhong He, Pengfei Liu, Zhengyu Bai, Lin Yang
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Versatile mixed ionic-electronic conducting binders for high-power, high-energy batteries Electrochim. Acta (IF 6.6) Pub Date : 2023-11-20 Rafael Del Olmo, Gregorio Guzmán-González, Oihane Sanz, Maria Forsyth, Nerea Casado
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Novel dynamic method based on CV-SECM and SWV-SECM for the in situ chemical imaging of reactive metal surfaces undergoing corrosion and corrosion inhibition illustrated with the case of copper corrosion inhibition by benzotriazole Electrochim. Acta (IF 6.6) Pub Date : 2023-11-20 B. Hernández-Concepción, R.M. Souto, J. Izquierdo
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Fully exposed (101) plane endowing CoSe anode with fast and stable potassium storage Electrochim. Acta (IF 6.6) Pub Date : 2023-11-17 Di Zhang, Jinjuan Xu, Huilan Sun, Zhaojin Li, Qiujun Wang, Qujiang Sun, Bo Wang
Transition-metal selenides, especially cobalt selenides (CoSe), are widely regarded as a promising anode for potassium-ion batteries (KIBs) due to their high theoretical capacity and good electrical conductivity. However, CoSe easily suffers from a substantial volume change upon repeated cycling, leading to a fast capacity decay and poor cycling stability. Herein, a dual-carbon confined CoSe is successfully
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Realizing sulfurized polyacrylonitrile cathode in ether-based electrolyte Electrochim. Acta (IF 6.6) Pub Date : 2023-11-19 Jiayao Luo, Zhenying Chen, Runze Zhang, Chenbao Lu, Jinhui Zhu, Xiaodong Zhuang
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Effects of electrolyte type and concentration on the anodic oxidation of 4H-SiC (0001) in slurryless electrochemical mechanical polishing Electrochim. Acta (IF 6.6) Pub Date : 2023-11-19 Xiaozhe Yang, Xu Yang, Kazuya Yamamura
Slurryless electrochemical mechanical polishing (ECMP) is a promising polishing method for SiC wafers. To achieve a high polishing efficiency, low surface roughness, low cost, and low environmental load, the effects of the electrolyte type and concentration on the anodic oxidation and ECMP of the 4H-SiC (0001) surface were investigated. It is confirmed that the anodic oxidation rate is mainly affected
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Urea electro-oxidation byproducts impact on NiO/NiOOH anode performance studied by operando electrochemical impedance spectroscopy Electrochim. Acta (IF 6.6) Pub Date : 2023-11-18 Sophia Akkari, Vincent Vivier, Carlos M. Sánchez-Sánchez
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Highly Efficient Dye-Sensitized Solar Cells Achieved by Matching Energy Levels between Pseudohalogen Redox Couples and Organic Donor−π−Acceptor Cyanoacrylic Acid Dyes Electrochim. Acta (IF 6.6) Pub Date : 2023-11-16 Wenyuan Yan, Feng Xiang, Jinhua Ou, Ting Zhuang, Yanan Li, Sheng Liu
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Foreword Electrochim. Acta (IF 6.6) Pub Date : 2023-11-15 Cristina Flox, Oliver Crosnier
Abstract not available
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Synthesis of Poly (3-bromo thiophene) supported Cobalt Molybdate bifunctional catalyst: Manifestation of overall water splitting and hydrazine assisted water splitting Electrochim. Acta (IF 6.6) Pub Date : 2023-11-15 Abhisek Brata Ghosh, Rumeli Banerjee, Shubham Roy, Samanka Narayan Bhaduri, Dipak Kr. Chanda, Papu Biswas, Abhijit Bandyopadhyay
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Carbon nanosheet with controlled porous and disorganized structures as high-rate anode for high-energy Na-ion hybrid capacitors Electrochim. Acta (IF 6.6) Pub Date : 2023-11-13 Youyu Zhu, Xiaofang Tang, Jianlan Zhang, Wei Du, Jiangtao Cai, Yingfeng Duan, Yating Zhang
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Comparative study of the vibrational contributions to electrochemical potential in Na2-Mn-DOBDC and Li2-Mn-DOBDC electrodes Electrochim. Acta (IF 6.6) Pub Date : 2023-11-13 C. Morari, L. Buimaga-Iarinca, C. Tripon, R.V.F. Turcu
We present a theoretical analysis of the vibrational contributions to the equilibrium voltage for Li-MOF and Na-MOF electrochemical cells. Our analysis relies on DFT calculations and ab-initio molecular dynamics. We explore factors that affect these vibrational contributions to the electrochemical potential, such as the mass of alkali ions and temperature dependency. We show that substituting Li with
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Tuning and high throughput experimental screening of eutectic electrolytes with co-solvents for redox flow batteries Electrochim. Acta (IF 6.6) Pub Date : 2023-11-17 William Dean, Miguel Muñoz, Juran Noh, Yangang Liang, Wei Wang, Burcu Gurkan
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A fast convergence strategy based on gray wolf optimization algorithm for co-estimation of battery state of charge and capacity Electrochim. Acta (IF 6.6) Pub Date : 2023-11-17 Mingdong Lei, Bin Wu, Peng Li, Wenyao Yang, Jianhua Xu, Yajie Yang
Under the same initial noise covariance, the extended Kalman filter (EKF) algorithm and the adaptive extended Kalman filter (AEKF) algorithm show different convergence rates in the battery state estimation experiments. It can be concluded from the experimental results that the convergence rate of the EKF algorithm is usually faster than that of the AEKF algorithm, but the estimation accuracy of the
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Chemical anchor of lithium polysulfide through sulfur copolymers for high-performance lithium-sulfur batteries Electrochim. Acta (IF 6.6) Pub Date : 2023-11-17 Mengqi Zhu, Huaqi Zhao, Kechun Quan, Huiduan Chen, Shasha Zhang, Huiping Yi, Jindan Zhang
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Synaptic devices based on organic ferroelectric memtransistor with arithmetic calculating and logic functions Electrochim. Acta (IF 6.6) Pub Date : 2023-11-15 Yanmei Sun, Zhiyuan Li, Qingkun Li, Qi Yuan, Yufei Wang, Bingxun Li
The bionic features offered by memory device are being actively explored. However, two-terminal memristors exhibit variability and limited capacity due to their inherent single presynaptic input scheme. Compared with the two-terminal memristor, the memtransistor can realize the modulation of conductive channel through the synergistic effect of gate, which enables the multifunctional modulation. Here